A practical handbook, "PowerShell Troubleshooting Guide" is designed to help PowerShell enthusiasts improve their skills and make them more effective in real-world applications. Starting with basic scripting and progressing to comprehensive system expertise, the book explores the immense possibilities of PowerShell.

Beginning with fundamental ideas, readers are exposed to the heart of PowerShell, including its architecture, command structures, and scripting intricacies. Each chapter delves into a specific theme, such as troubleshooting approaches, advanced debugging, loop controls, and robust error-handling systems, ensuring that the reader is well-prepared to face any obstacles that may arise.

One of the book's strongest points is its emphasis on hands-on learning. It gives you hands-on experience automating complex system and Windows administrative operations while demystifying the processes involved. Readers will learn how to establish secure communication channels, manage remote sessions, and transfer files to faraway systems with the help of realistic examples and clear explanations. Combining this remote knowledge with an in-depth examination of debugging, experts will be able to fix any problems with their automation solutions quickly and easily.

Most importantly, this book takes readers on a trip that will elevate them from PowerShell user to PowerShell maestro, allowing them to solve all of their administrative problems in a way that is streamlined, efficient, and imaginative.

Key Learnings

• Grasp core PowerShell concepts, ensuring a robust base for advanced operations.
• Learn to craft effective scripts, optimizing automation tasks.
• Dive into managing networks remotely, ensuring seamless operations.
• Acquire skills to troubleshoot scripts, ensuring error-free automation.
• Understand Windows Management Instrumentation, linking it with PowerShell.
• Prioritize secure scripting and master remote sessions, ensuring system integrity, connectivity and control.
• Adopt industry-standard best practices for PowerShell.

Table of Content

1. Introduction to PowerShell Troubleshooting
2. Understanding PowerShell Command-Line Tools
3. Working with PowerShell ISE
4. PowerShell Modules
5. Scripting in PowerShell
6. Understanding Automatic Variables
7. Debugging Techniques
8. Working with While Loops
9. Managing Windows Systems
10. Remote System Management

Target Readers

This book is intended for the whole PowerShell community and everyone who is required to work with PowerShell in any capacity. This book assumes no prior knowledge and will quickly transform you into a competent, talented, solution-focused, and smart powershell practitioner. Following along this book requires only basic understanding of scripting.

This second edition is a hands-on, practical book crafted to empower system administrators and PowerShell enthusiasts to efficiently perform everyday system administration tasks and to automate complex processes with confidence. This book will take you from the basics of PowerShell scripting to advanced techniques and beyond. You will gain hands-on experience with handling variables, data types, and loops while learning to create reliable scripts that manage files, folders, drives, and the Windows registry. You will be introduced to powerful features such as remoting, DSC, and integration with System Center Configuration Manager to ensure that you can manage and deploy configurations across distributed environments.

Additionally, the book covers the intersection of PowerShell with modern automation frameworks, including Ansible, Chef, Puppet, and popular CI/CD tools. Such integration helps you streamline deployments, orchestrate workflows, and maintain consistent configurations across Windows and cross-platform systems. It also covers advanced topics such as extending PowerShell through custom cmdlets, modules, and classes, as well as techniques to interact with external systems via RESTful APIs, Python, and Bash. With simple and straightforward examples, the book presents many aspects of system administration while also touching on more complex scenarios, giving you the insight you need to tackle challenging environments without overwhelming you.

Key Learnings

• You will be up and running with PowerShell scripting for system administration tasks.
• Use effective commands to manage files, folders, drives, and the Windows Registry.
• Use PowerShell remoting to securely manage multiple systems.
• Apply Desired State Configuration for automated, idempotent, and consistent infrastructure management.
• Integrate SCCM to automate deployments, software updates, and system configurations.
• Leverage advanced text manipulation with regular expressions for precise data extraction and transformation.
• Develop custom modules, cmdlets, and functions to effectively extend PowerShell's native capabilities.
• Employ multithreading and parallel processing to enhance script performance.
• Integrate PowerShell with Ansible, Chef, and Puppet.
• Safeguard PowerShell environments by implementing best practices, execution policies, and robust auditing techniques.

Table of Content

1. Beginning with PowerShell
2. PowerShell Basics
3. Cmdlets, Aliases, and Functions
4. Up and Running with Scripting Basics
5. Working with PowerShell Modules
6. PowerShell Scripting
7. Windows Management with PowerShell
8. Active Directory Management
9. PowerShell Remoting
10. PowerShell DSC
11. PowerShell and SCCM
12. PowerShell Security and Best Practices
13. Advanced PowerShell Techniques
14. PowerShell and Automation Frameworks
15. Extending PowerShell and Interoperability

For any .NET developer or C# programmer looking to build reliable, modern web applications using the latest advancements in the .NET platform, this book is an absolute must-have. Through practical scenarios, this book provides clear, step-by-step guidance, covering everything from the fundamentals of C# and .NET 9 to robust backend services and responsive desktop clients.

As you read, you will learn to set up development environment on Windows, build console applications, and advance to ASP.NET Core Web APIs. The book uses real-world examples to illuminate every concept, so you can learn debugging, troubleshooting, and the principles behind well-structured code. You will learn to work with SQL Server Express and integrate database operations seamlessly using Entity Framework Core. It also thoroughly covers the design of RESTful web APIs, dependency injection, and decoupled architectures, as well as the essentials of MVVM and WPF for creating user-friendly desktop clients. With each step, you will connect these clients to your Web API, manage data exchanges, handle errors, and implement essential features such as logging and health checks.

Each chapter is designed to develop practical skills, with each topic closely linked to professional software development practices. You won't find any shortcuts or hype here. It's just practical knowledge and tools to help you develop, deploy, and maintain modern .NET web applications with confidence.

• Explore the structure, build and the execution of .NET 9 applications using SDK, CLI, and runtime model.
• Translate problem statements into working C# logic using console apps and control flow.
• Acquire debugging skills using breakpoints, call stacks, logging, and exception analysis.
• Design clean ASP.NET Core Web APIs with routing, controllers, status codes, and validation.
• Workaround dependency injection and interfaces.
• Work directly with SQL Server and learn to enforce data integrity.
• Use Entity Framework Core for mappings, migrations, querying, and change tracking.
• Built backend with clear separation between controllers, services, and repositories.
• Implement WPF MVVM client with a Web API and staying synchronized with server state.
• Publish, configure, monitor, and operate .NET applications in real environments.

1. .NET 9, Tools and Sample App
2. C# Fundamentals
3. Debugging and Troubleshooting .NET 9 Code
4. Working with Existing .NET Applications
5. Revisiting ASP.NET Core and HTTP Basics
6. Routing and Web API Controllers
7. Up and Running with SQL Server Express
8. Working with Entity Framework Core
9. Building Backend with ASP.NET Core and EF Core
10. Decoupled Code with Interfaces and Dependency Injection
11. MVVM and WPF Desktop Client Basics
12. Connecting WPF Client to Web API
13. Deployment, Configuration, and Maintenance